77268256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 164655288

約数和(自身を除く): 87387032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 281, 416, 562, 661, 1124, 1322, 2248, 2644, 3653, 4496, 5288, 7306, 8593, 8992, 10576, 14612, 17186, 21152, 29224, 34372, 58448, 68744, 116896, 137488, 185741, 274976, 371482, 742964, 1485928, 2414633, 2971856, 4829266, 5943712, 9658532, 19317064, 38634128, 77268256]

約数ペア:

[(1, 77268256), (2, 38634128), (4, 19317064), (8, 9658532), (13, 5943712), (16, 4829266), (26, 2971856), (32, 2414633), (52, 1485928), (104, 742964), (208, 371482), (281, 274976), (416, 185741), (562, 137488), (661, 116896), (1124, 68744), (1322, 58448), (2248, 34372), (2644, 29224), (3653, 21152), (4496, 17186), (5288, 14612), (7306, 10576), (8593, 8992)]